A method of altering the depiction of digital text input by a user, including: receiving a set of keystrokes on a keyboard input by the user, the set of keystrokes including a plurality of text characters configured to be rendered on a display in communication with the keyboard; determining a keystroke dynamics of the user based on the set of keystrokes, the keystroke dynamics including time-of-flight data and dwell time data for each keystroke of the set of keystrokes; analyzing the set of keystrokes with the keystroke dynamics to determine the hand dominance of the user and to generate a keystroke score for each keystroke of the set of keystrokes; altering at least a portion of the text characters based on the analysis of the set of keystrokes with the keystroke dynamics; and rendering the at least partially altered text characters on the display.